47149467724 has 12 divisors (see below), whose sum is σ = 82513116504. Its totient is φ = 23574291584.

The previous prime is 47149467721. The next prime is 47149467749. The reversal of 47149467724 is 42776494174.

47149467724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47149467721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292779 + ... + 424285.

It is an arithmetic number, because the mean of its divisors is an integer number (6876093042).

Almost surely, 2^47149467724 is an apocalyptic number.

It is an amenable number.

47149467724 is a deficient number, since it is larger than the sum of its proper divisors (35363648780).

47149467724 is a wasteful number, since it uses less digits than its factorization.

47149467724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221144 (or 221142 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 55.

The spelling of 47149467724 in words is "forty-seven billion, one hundred forty-nine million, four hundred sixty-seven thousand, seven hundred twenty-four".